code: def __init__(
      self, ranks, rank_in_group, peer_pool, explicit_nhwc, numSM=0
  ):
      super(HaloExchangerPeer, self).__init__(ranks, rank_in_group)
      self.diagnostics = False
      self.explicit_nhwc = explicit_nhwc
      self.numSM = numSM
      self.peer_pool = peer_pool
  
imports: import torch
  import torch.distributed
  from torch import nn
  import nccl_p2p_cuda
  import peer_memory_cuda
label_desc: Use image node_id 1 to create a new HaloExchangerPeer object from inherited base classes: HaloExchanger with example: obj = HaloExchangerPeer(ranks, rank_in_group, peer_pool, explicit_nhwc, numSM)